<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<title>GraphReachability (Closure Compiler)</title>
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
</head>
<body>
<script type="text/javascript"><!--
    if (location.href.indexOf('is-external=true') == -1) {
        parent.document.title="GraphReachability (Closure Compiler)";
    }
//-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar_top">
<!--   -->
</a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">
<!--   -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../com/google/javascript/jscomp/graph/GraphPruner.html" title="class in com.google.javascript.jscomp.graph"><span class="strong">Prev Class</span></a></li>
<li><a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.EdgeTuple.html" title="class in com.google.javascript.jscomp.graph"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?com/google/javascript/jscomp/graph/GraphReachability.html" target="_top">Frames</a></li>
<li><a href="GraphReachability.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
  allClassesLink = document.getElementById("allclasses_navbar_top");
  if(window==top) {
    allClassesLink.style.display = "block";
  }
  else {
    allClassesLink.style.display = "none";
  }
  //-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested_class_summary">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#field_summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor_summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method_summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field_detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor_detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>
<a name="skip-navbar_top">
<!--   -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">com.google.javascript.jscomp.graph</div>
<h2 title="Class GraphReachability" class="title">Class GraphReachability&lt;N,E&gt;</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>com.google.javascript.jscomp.graph.GraphReachability&lt;N,E&gt;</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>N</code> - The type of data that the graph node holds.</dd><dd><code>E</code> - The type of data that the graph edge holds.</dd></dl>
<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../com/google/javascript/jscomp/graph/FixedPointGraphTraversal.EdgeCallback.html" title="interface in com.google.javascript.jscomp.graph">FixedPointGraphTraversal.EdgeCallback</a>&lt;N,E&gt;</dd>
</dl>
<hr>
<br>
<pre>public class <span class="strong">GraphReachability&lt;N,E&gt;</span>
extends java.lang.Object
implements <a href="../../../../../com/google/javascript/jscomp/graph/FixedPointGraphTraversal.EdgeCallback.html" title="interface in com.google.javascript.jscomp.graph">FixedPointGraphTraversal.EdgeCallback</a>&lt;N,E&gt;</pre>
<div class="block">Computes all the reachable nodes. Upon execution of <a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#compute(N)"><code>compute(Object)</code></a>,
 the graph nodes will be annotated with <a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#REACHABLE"><code>REACHABLE</code></a> if it is reachable
 from the specified entry node.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../com/google/javascript/jscomp/graph/Annotatable.html#getAnnotation()"><code>Annotatable.getAnnotation()</code></a></dd></dl>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="nested_class_summary">
<!--   -->
</a>
<h3>Nested Class Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation">
<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.EdgeTuple.html" title="class in com.google.javascript.jscomp.graph">GraphReachability.EdgeTuple</a>&lt;<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.EdgeTuple.html" title="type parameter in GraphReachability.EdgeTuple">N</a>,<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.EdgeTuple.html" title="type parameter in GraphReachability.EdgeTuple">E</a>&gt;</strong></code>
<div class="block">Represents Source Node, Edge and Destination Node.</div>
</td>
</tr>
</table>
</li>
</ul>
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field_summary">
<!--   -->
</a>
<h3>Field Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../com/google/javascript/jscomp/graph/Annotation.html" title="interface in com.google.javascript.jscomp.graph">Annotation</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#REACHABLE">REACHABLE</a></strong></code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor_summary">
<!--   -->
</a>
<h3>Constructor Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#GraphReachability(com.google.javascript.jscomp.graph.DiGraph)">GraphReachability</a></strong>(<a href="../../../../../com/google/javascript/jscomp/graph/DiGraph.html" title="class in com.google.javascript.jscomp.graph">DiGraph</a>&lt;<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>,<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</a>&gt;&nbsp;graph)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><strong><a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#GraphReachability(com.google.javascript.jscomp.graph.DiGraph, com.google.common.base.Predicate)">GraphReachability</a></strong>(<a href="../../../../../com/google/javascript/jscomp/graph/DiGraph.html" title="class in com.google.javascript.jscomp.graph">DiGraph</a>&lt;<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>,<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</a>&gt;&nbsp;graph,
                 com.google.common.base.Predicate&lt;<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.EdgeTuple.html" title="class in com.google.javascript.jscomp.graph">GraphReachability.EdgeTuple</a>&lt;<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>,<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</a>&gt;&gt;&nbsp;edgePredicate)</code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method_summary">
<!--   -->
</a>
<h3>Method Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#compute(N)">compute</a></strong>(<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>&nbsp;entry)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#recompute(N)">recompute</a></strong>(<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>&nbsp;reachableNode)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html#traverseEdge(N, E, N)">traverseEdge</a></strong>(<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>&nbsp;source,
            <a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</a>&nbsp;e,
            <a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>&nbsp;destination)</code>
<div class="block">Update the state of the destination node when the given edge
 is traversed.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object">
<!--   -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field_detail">
<!--   -->
</a>
<h3>Field Detail</h3>
<a name="REACHABLE">
<!--   -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>REACHABLE</h4>
<pre>public static final&nbsp;<a href="../../../../../com/google/javascript/jscomp/graph/Annotation.html" title="interface in com.google.javascript.jscomp.graph">Annotation</a> REACHABLE</pre>
</li>
</ul>
</li>
</ul>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor_detail">
<!--   -->
</a>
<h3>Constructor Detail</h3>
<a name="GraphReachability(com.google.javascript.jscomp.graph.DiGraph)">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>GraphReachability</h4>
<pre>public&nbsp;GraphReachability(<a href="../../../../../com/google/javascript/jscomp/graph/DiGraph.html" title="class in com.google.javascript.jscomp.graph">DiGraph</a>&lt;<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>,<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</a>&gt;&nbsp;graph)</pre>
</li>
</ul>
<a name="GraphReachability(com.google.javascript.jscomp.graph.DiGraph, com.google.common.base.Predicate)">
<!--   -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>GraphReachability</h4>
<pre>public&nbsp;GraphReachability(<a href="../../../../../com/google/javascript/jscomp/graph/DiGraph.html" title="class in com.google.javascript.jscomp.graph">DiGraph</a>&lt;<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>,<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</a>&gt;&nbsp;graph,
                 com.google.common.base.Predicate&lt;<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.EdgeTuple.html" title="class in com.google.javascript.jscomp.graph">GraphReachability.EdgeTuple</a>&lt;<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>,<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</a>&gt;&gt;&nbsp;edgePredicate)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>graph</code> - The graph.</dd><dd><code>edgePredicate</code> - Given the predecessor P of the a node S and the edge
      coming from P to S, this predicate should return true if S is
      reachable from P using the edge.</dd></dl>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method_detail">
<!--   -->
</a>
<h3>Method Detail</h3>
<a name="compute(java.lang.Object)">
<!--   -->
</a><a name="compute(N)">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>compute</h4>
<pre>public&nbsp;void&nbsp;compute(<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>&nbsp;entry)</pre>
</li>
</ul>
<a name="recompute(java.lang.Object)">
<!--   -->
</a><a name="recompute(N)">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>recompute</h4>
<pre>public&nbsp;void&nbsp;recompute(<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>&nbsp;reachableNode)</pre>
</li>
</ul>
<a name="traverseEdge(java.lang.Object,java.lang.Object,java.lang.Object)">
<!--   -->
</a><a name="traverseEdge(N, E, N)">
<!--   -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>traverseEdge</h4>
<pre>public&nbsp;boolean&nbsp;traverseEdge(<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>&nbsp;source,
                   <a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</a>&nbsp;e,
                   <a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>&nbsp;destination)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../com/google/javascript/jscomp/graph/FixedPointGraphTraversal.EdgeCallback.html#traverseEdge(Node, Edge, Node)">FixedPointGraphTraversal.EdgeCallback</a></code></strong></div>
<div class="block">Update the state of the destination node when the given edge
 is traversed. For the fixed-point computation to work, only the
 destination node may be modified. The source node and the edge must
 not be modified.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../com/google/javascript/jscomp/graph/FixedPointGraphTraversal.EdgeCallback.html#traverseEdge(Node, Edge, Node)">traverseEdge</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../com/google/javascript/jscomp/graph/FixedPointGraphTraversal.EdgeCallback.html" title="interface in com.google.javascript.jscomp.graph">FixedPointGraphTraversal.EdgeCallback</a>&lt;<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">N</a>,<a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.html" title="type parameter in GraphReachability">E</a>&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>source</code> - The start node.</dd><dd><code>e</code> - The edge.</dd><dd><code>destination</code> - The end node.</dd>
<dt><span class="strong">Returns:</span></dt><dd>Whether the state of the destination node changed.</dd></dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar_bottom">
<!--   -->
</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow">
<!--   -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../com/google/javascript/jscomp/graph/GraphPruner.html" title="class in com.google.javascript.jscomp.graph"><span class="strong">Prev Class</span></a></li>
<li><a href="../../../../../com/google/javascript/jscomp/graph/GraphReachability.EdgeTuple.html" title="class in com.google.javascript.jscomp.graph"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?com/google/javascript/jscomp/graph/GraphReachability.html" target="_top">Frames</a></li>
<li><a href="GraphReachability.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
  allClassesLink = document.getElementById("allclasses_navbar_bottom");
  if(window==top) {
    allClassesLink.style.display = "block";
  }
  else {
    allClassesLink.style.display = "none";
  }
  //-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested_class_summary">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#field_summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor_summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method_summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field_detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor_detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>
<a name="skip-navbar_bottom">
<!--   -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
</body>
</html>
